DU, Huiqin; MA, Lian. Ontology-Driven Multi-Source Heterogeneous Data Integration Using SSN-SAO Framework for Patent Similarity Analysis. Informatica, [S. l.], v. 49, n. 23, 2025. DOI: 10.31449/inf.v49i23.9837. Disponível em: https://www.informatica.si/index.php/informatica/article/view/9837. Acesso em: 21 jan. 2026.